JPH04500408A - 変形体の表面のひずみ分布を測定するためのコンピュータ化された方法 - Google Patents
変形体の表面のひずみ分布を測定するためのコンピュータ化された方法Info
- Publication number
- JPH04500408A JPH04500408A JP2504599A JP50459990A JPH04500408A JP H04500408 A JPH04500408 A JP H04500408A JP 2504599 A JP2504599 A JP 2504599A JP 50459990 A JP50459990 A JP 50459990A JP H04500408 A JPH04500408 A JP H04500408A
- Authority
- JP
- Japan
- Prior art keywords
- grid
- points
- deformed
- images
- grid points
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
- G01B11/165—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by means of a grating deformed by the object
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/50—Depth or shape recovery
- G06T7/55—Depth or shape recovery from multiple images
- G06T7/593—Depth or shape recovery from multiple images from stereo images
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30164—Workpiece; Machine component
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/316,232 US4969106A (en) | 1989-02-27 | 1989-02-27 | Computerized method of determining surface strain distributions in a deformed body |
US316,232 | 1989-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH04500408A true JPH04500408A (ja) | 1992-01-23 |
Family
ID=23228138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2504599A Pending JPH04500408A (ja) | 1989-02-27 | 1990-02-16 | 変形体の表面のひずみ分布を測定するためのコンピュータ化された方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4969106A (de) |
JP (1) | JPH04500408A (de) |
AU (1) | AU5262990A (de) |
DE (1) | DE4090293T (de) |
WO (1) | WO1990010194A1 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0727528A (ja) * | 1993-07-08 | 1995-01-27 | Yokogawa Buritsuji:Kk | 構造物の部材の計測方法および計測装置 |
JP2005536739A (ja) * | 2002-08-20 | 2005-12-02 | レジナルド ヴァーション | 圧縮型記号体系ひずみゲージ |
JP2009145246A (ja) * | 2007-12-16 | 2009-07-02 | Nihon Tetra Pak Kk | 容器検査方法及び容器検査装置 |
JP2009236754A (ja) * | 2008-03-27 | 2009-10-15 | Fukuoka Prefecture | ひずみ計測方法、ひずみ計測システム |
JP2012136089A (ja) * | 2010-12-24 | 2012-07-19 | Sumitomo Rubber Ind Ltd | タイヤのサイドウォール表面歪みの測定方法 |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0353137A (ja) * | 1989-07-20 | 1991-03-07 | Yakichi Higo | 応力測定法 |
BE1006447A3 (nl) * | 1992-12-10 | 1994-08-30 | Ocas N V Onderzoekscentrum Voo | Meetsysteem geschikt voor een vervormingsanalyse van driedimensionale werkstukken. |
FR2699681B1 (fr) * | 1992-12-17 | 1995-02-03 | Saint Gobain Papier Bois Gie C | Procédé et dispositif pour la mesure non destructive et en temps réel des propriétés mécaniques d'un matériau en feuille. |
DE4417872A1 (de) * | 1994-05-22 | 1995-11-23 | Robert Prof Dr Ing Massen | Optische Digitalisierung von Körperteilen |
WO1995034044A1 (en) * | 1994-06-09 | 1995-12-14 | Kollmorgen Instrument Corporation | Stereoscopic electro-optical system for automated inspection and/or alignment of imaging devices on a production assembly line |
US5689577A (en) * | 1994-10-14 | 1997-11-18 | Picker International, Inc. | Procedure for the simplification of triangular surface meshes for more efficient processing |
FR2730058A1 (fr) * | 1995-01-27 | 1996-08-02 | Gec Alsthom Syst Et Serv | Procede de controle non destructif d'une surface, en particulier en milieu hostile |
US5699444A (en) * | 1995-03-31 | 1997-12-16 | Synthonics Incorporated | Methods and apparatus for using image data to determine camera location and orientation |
US5726907A (en) * | 1995-07-31 | 1998-03-10 | Southwest Research Institute | Biaxial non-contacting strain measurement using machine vision |
US5642293A (en) * | 1996-06-03 | 1997-06-24 | Camsys, Inc. | Method and apparatus for determining surface profile and/or surface strain |
JP3419213B2 (ja) * | 1996-08-30 | 2003-06-23 | ミノルタ株式会社 | 3次元形状データ処理装置 |
US5864640A (en) * | 1996-10-25 | 1999-01-26 | Wavework, Inc. | Method and apparatus for optically scanning three dimensional objects using color information in trackable patches |
EP0901105A1 (de) | 1997-08-05 | 1999-03-10 | Canon Kabushiki Kaisha | Bildverarbeitungsvorrichtung |
US6647146B1 (en) | 1997-08-05 | 2003-11-11 | Canon Kabushiki Kaisha | Image processing apparatus |
DE69823116D1 (de) | 1997-08-05 | 2004-05-19 | Canon Kk | Bildverarbeitungsverfahren und -gerät |
US6389154B1 (en) * | 1998-07-15 | 2002-05-14 | Silicon Graphics, Inc. | Exact evaluation of subdivision surfaces generalizing box splines at arbitrary parameter values |
DE10002684A1 (de) * | 2000-01-22 | 2001-07-26 | Bayerische Motoren Werke Ag | Verfahren zur Ermittlung von Umform-Kenngrössen an Blechformteilen |
US20020059177A1 (en) * | 2000-07-11 | 2002-05-16 | Paul Hansen | Method of forming a template and associated computer device and computer software program product |
US20020038263A1 (en) * | 2000-09-23 | 2002-03-28 | Robert Massen | Business method relating to roaming sales of products customized to the shape of an object |
WO2002041195A2 (en) * | 2000-11-17 | 2002-05-23 | Battelle Memorial Institute | Structural stress analysis |
MXPA01012613A (es) * | 2000-12-07 | 2003-08-20 | Visteon Global Tech Inc | Metodo para calibrar un modelo matematico. |
DE10156908A1 (de) * | 2001-11-21 | 2003-05-28 | Corpus E Ag | Kostengünstige Erfassung der Raumform von Körpern |
US7036364B2 (en) * | 2003-09-25 | 2006-05-02 | The Regents Of The University Of Michigan | Optical system and method for measuring continuously distributed strain |
US6874370B1 (en) | 2004-07-15 | 2005-04-05 | Reginald I. Vachon | Finite element analysis fatigue gage |
WO2006034144A2 (en) * | 2004-09-18 | 2006-03-30 | The Ohio Willow Wood Company | Apparatus for determining the three dimensional shape of an object |
DE102005000610B3 (de) | 2005-01-03 | 2006-09-21 | Kamax-Werke Rudolf Kellermann Gmbh & Co. Kg | Verfahren und Vorrichtung zum Bestimmen der Durchbiegung eines Verbindungselements |
US7533818B2 (en) | 2005-06-28 | 2009-05-19 | Direct Measurements Inc. | Binary code symbol for non-linear strain measurement and apparatus and method for analyzing and measuring strain therewith |
DE102005042820A1 (de) * | 2005-09-09 | 2007-03-22 | Mtu Aero Engines Gmbh | Verfahren zur Bestimmung der Dehnungsverteilung an Bauteilen |
TWI409502B (zh) * | 2009-01-23 | 2013-09-21 | Univ Nat Taipei Technology | 相位資訊擷取方法及其三維形貌量測系統 |
CN101551238B (zh) * | 2009-05-13 | 2010-09-15 | 西安交通大学 | 大尺寸工件变形测量方法 |
US20110106459A1 (en) * | 2009-10-29 | 2011-05-05 | Northrop Grumman Corporation | In-situ optical crack measurement using a dot pattern |
US9149224B1 (en) | 2011-10-17 | 2015-10-06 | Massachusetts Institute Of Technology | System and method for measuring skin movement and strain and related techniques |
US10555697B2 (en) | 2011-10-17 | 2020-02-11 | Massachusetts Institute Of Technology | Digital image correlation for measuring skin strain and deformation |
WO2016076975A1 (en) * | 2014-11-14 | 2016-05-19 | Massachusetts Institute Of Technology | Digital image correlation for measuring skin strain and deformation |
US9311566B2 (en) | 2012-08-03 | 2016-04-12 | George Mason Research Foundation, Inc. | Method and system for direct strain imaging |
JP5868816B2 (ja) * | 2012-09-26 | 2016-02-24 | 楽天株式会社 | 画像処理装置、画像処理方法、及びプログラム |
EP2916122B1 (de) * | 2012-11-05 | 2019-10-02 | JFE Steel Corporation | Verfahren und vorrichtung zum messen der dynamischen plattensteifigkeit einer aussenplatte für kraftfahrzeugbauteile |
WO2015066458A1 (en) | 2013-11-01 | 2015-05-07 | The Research Foundation For The State University Of New York | Method for measuring the interior three-dimensional movement, stress and strain of an object |
SG10201401046UA (en) | 2014-03-27 | 2015-10-29 | Nanyang Polytechnic | Real-time multi-point diffraction-based imaging system for strain measurement |
US10275871B2 (en) | 2017-07-27 | 2019-04-30 | Saudi Arabian Oil Company | System and method for image processing and feature recognition |
US11408730B2 (en) * | 2018-11-20 | 2022-08-09 | Industrial Technology Research Institute | Stress measuring device and stress measuring method |
DE102019120053B4 (de) * | 2019-07-24 | 2021-08-12 | Hermann Eiblmeier | Verfahren und Messzelle zum Überprüfen von nicht-eigensteifen Bauteilen und Fertigungsanlage |
CN110715855A (zh) * | 2019-10-15 | 2020-01-21 | 南京林业大学 | 一种自动获取圆柱体试件在加载过程中体积和应变云图的方法 |
DE102019131214A1 (de) * | 2019-11-19 | 2021-05-20 | Endress+Hauser SE+Co. KG | Druckmesseinrichtung |
USD961275S1 (en) * | 2020-02-17 | 2022-08-23 | N.R. Spuntech Industries Ltd. | Embossed nonwoven material |
CN113531018B (zh) * | 2021-06-23 | 2022-09-06 | 中国矿业大学 | 一种基于激光网格的矿井提升机制动盘故障监测***及方法 |
CN115950371B (zh) * | 2023-02-27 | 2023-10-03 | 中国矿业大学 | 基于光学显微的一点应变测量方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4139302A (en) * | 1977-02-17 | 1979-02-13 | Dr. Ralph M. Grant Engineering Consultants, Inc. | Method and apparatus for interferometric deformation analysis |
US4288852A (en) * | 1979-11-28 | 1981-09-08 | General Motors Corporation | Method and apparatus for automatically determining sheet metal strain |
US4360885A (en) * | 1980-01-02 | 1982-11-23 | Edgar Albert D | Micro-optical tomography |
US4591996A (en) * | 1981-05-18 | 1986-05-27 | Vachon Reginald I | Apparatus and method for determining stress and strain in pipes, pressure vessels, structural members and other deformable bodies |
US4682892A (en) * | 1982-08-13 | 1987-07-28 | The Goodyear Tire & Rubber Company | Method and apparatus for speckle-shearing interferometric deformation analysis |
US4598420A (en) * | 1983-12-08 | 1986-07-01 | Mts Systems Corporation | Optical grid analyzer system for automatically determining strain in deformed sheet metal |
US4663732A (en) * | 1984-02-22 | 1987-05-05 | Kla Instruments Corporation | Apparatus for storing and retrieving data in predetermined multi-bit quantities containing fewer bits of data than word length quantities |
CA1229392A (en) * | 1984-02-28 | 1987-11-17 | Hirosato Yamane | Method and apparatus for detection of surface defects of hot metal body |
US4686631A (en) * | 1985-02-08 | 1987-08-11 | Ruud Clayton O | Method for determining internal stresses in polycrystalline solids |
DE3813340A1 (de) * | 1987-04-27 | 1988-11-10 | Yokohama Rubber Co Ltd | Zugfestigkeits-pruefgeraet |
-
1989
- 1989-02-27 US US07/316,232 patent/US4969106A/en not_active Expired - Lifetime
-
1990
- 1990-02-16 DE DE19904090293 patent/DE4090293T/de not_active Withdrawn
- 1990-02-16 JP JP2504599A patent/JPH04500408A/ja active Pending
- 1990-02-16 WO PCT/US1990/000949 patent/WO1990010194A1/en active Application Filing
- 1990-02-16 AU AU52629/90A patent/AU5262990A/en not_active Abandoned
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0727528A (ja) * | 1993-07-08 | 1995-01-27 | Yokogawa Buritsuji:Kk | 構造物の部材の計測方法および計測装置 |
JP2005536739A (ja) * | 2002-08-20 | 2005-12-02 | レジナルド ヴァーション | 圧縮型記号体系ひずみゲージ |
JP2009145246A (ja) * | 2007-12-16 | 2009-07-02 | Nihon Tetra Pak Kk | 容器検査方法及び容器検査装置 |
JP2009236754A (ja) * | 2008-03-27 | 2009-10-15 | Fukuoka Prefecture | ひずみ計測方法、ひずみ計測システム |
JP2012136089A (ja) * | 2010-12-24 | 2012-07-19 | Sumitomo Rubber Ind Ltd | タイヤのサイドウォール表面歪みの測定方法 |
Also Published As
Publication number | Publication date |
---|---|
DE4090293T (de) | 1992-01-30 |
WO1990010194A1 (en) | 1990-09-07 |
US4969106A (en) | 1990-11-06 |
AU5262990A (en) | 1990-09-26 |
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